답안 #700113

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
700113	2023-02-18T16:24:20 Z	messiuuuuu	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	3208 KB

bootfall

///
#include<bits/stdc++.h>
#define task "C"
#define ll long long
#define ld long double
#define fi first
#define se second
#define pb push_back
using namespace std;
const int MAXN = 5e2 + 5;
const ll INF = 1e18 + 5;
const int MOD = 1e9 + 22071997;

int n;
int a[MAXN], sum = 0;

void Input()
{
    cin >> n;
    for (int i = 1; i <= n; i++)
    {
        cin >> a[i];
        sum += a[i];
    }
}

int dp[MAXN * MAXN], chk[MAXN * MAXN];

void add(int& a, int b)
{
    a += b;
    if (a >= MOD)
        a -= MOD;
    if (a < 0)
        a += MOD;
}

void Solve()
{
    if (sum % 2)
    {
        cout << 0;
        return;
    }
    dp[0] = 1;
    for (int i = 1; i <= n; i++)
    {
        for (int j = sum; j >= a[i]; j--)
        {
            add(dp[j], dp[j - a[i]]);
        }
    }
    if (!dp[sum / 2])
    {
        cout << 0;
        return;
    }

    for (int i = 1; i <= n; i++)
    {
        for (int j = a[i]; j <= sum; j++)
        {
            add(dp[j], -dp[j - a[i]]);
        }
        for (int j = 0; j <= (sum - a[i]) / 2; j++)
        {
            chk[sum - j - a[i] - j] += dp[j] > 0;
        }
        for (int j = sum; j >= a[i]; j--)
        {
            add(dp[j], dp[j - a[i]]);
        }
    }

    vector<int> res;
    for (int i = 0; i <= sum; i++)
        if (chk[i] == n)
            res.pb(i);

    cout << res.size() << '\n';
    for (int id : res)
        cout << id << ' ';
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    if (fopen(task".INP","r"))
    {
        freopen(task".INP","r",stdin);
        //freopen(task".OUT","w",stdout);
    }
    Input();
    Solve();
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:91:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   91 |         freopen(task".INP","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	2 ms	340 KB	Output is correct
24	Correct	6 ms	340 KB	Output is correct
25	Correct	6 ms	340 KB	Output is correct
26	Correct	7 ms	340 KB	Output is correct
27	Correct	6 ms	340 KB	Output is correct
28	Correct	6 ms	408 KB	Output is correct
29	Correct	5 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	5 ms	340 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	5 ms	340 KB	Output is correct
36	Correct	4 ms	340 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	2 ms	340 KB	Output is correct
24	Correct	6 ms	340 KB	Output is correct
25	Correct	6 ms	340 KB	Output is correct
26	Correct	7 ms	340 KB	Output is correct
27	Correct	6 ms	340 KB	Output is correct
28	Correct	6 ms	408 KB	Output is correct
29	Correct	5 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	5 ms	340 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	5 ms	340 KB	Output is correct
36	Correct	4 ms	340 KB	Output is correct
37	Correct	36 ms	604 KB	Output is correct
38	Correct	37 ms	588 KB	Output is correct
39	Correct	49 ms	820 KB	Output is correct
40	Correct	83 ms	692 KB	Output is correct
41	Correct	64 ms	852 KB	Output is correct
42	Correct	72 ms	696 KB	Output is correct
43	Correct	122 ms	1100 KB	Output is correct
44	Correct	126 ms	1060 KB	Output is correct
45	Correct	131 ms	1060 KB	Output is correct
46	Correct	51 ms	564 KB	Output is correct
47	Correct	78 ms	696 KB	Output is correct
48	Correct	109 ms	1100 KB	Output is correct
49	Correct	85 ms	844 KB	Output is correct
50	Correct	76 ms	716 KB	Output is correct
51	Correct	0 ms	212 KB	Output is correct
52	Correct	162 ms	1236 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	2 ms	340 KB	Output is correct
24	Correct	6 ms	340 KB	Output is correct
25	Correct	6 ms	340 KB	Output is correct
26	Correct	7 ms	340 KB	Output is correct
27	Correct	6 ms	340 KB	Output is correct
28	Correct	6 ms	408 KB	Output is correct
29	Correct	5 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	5 ms	340 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	5 ms	340 KB	Output is correct
36	Correct	4 ms	340 KB	Output is correct
37	Correct	36 ms	604 KB	Output is correct
38	Correct	37 ms	588 KB	Output is correct
39	Correct	49 ms	820 KB	Output is correct
40	Correct	83 ms	692 KB	Output is correct
41	Correct	64 ms	852 KB	Output is correct
42	Correct	72 ms	696 KB	Output is correct
43	Correct	122 ms	1100 KB	Output is correct
44	Correct	126 ms	1060 KB	Output is correct
45	Correct	131 ms	1060 KB	Output is correct
46	Correct	51 ms	564 KB	Output is correct
47	Correct	78 ms	696 KB	Output is correct
48	Correct	109 ms	1100 KB	Output is correct
49	Correct	85 ms	844 KB	Output is correct
50	Correct	76 ms	716 KB	Output is correct
51	Correct	0 ms	212 KB	Output is correct
52	Correct	162 ms	1236 KB	Output is correct
53	Correct	131 ms	924 KB	Output is correct
54	Correct	187 ms	1124 KB	Output is correct
55	Correct	338 ms	1688 KB	Output is correct
56	Correct	168 ms	1168 KB	Output is correct
57	Correct	371 ms	1868 KB	Output is correct
58	Correct	196 ms	1180 KB	Output is correct
59	Correct	247 ms	1360 KB	Output is correct
60	Correct	0 ms	212 KB	Output is correct
61	Correct	280 ms	1496 KB	Output is correct
62	Correct	285 ms	1572 KB	Output is correct
63	Correct	301 ms	1636 KB	Output is correct
64	Correct	298 ms	1612 KB	Output is correct
65	Correct	59 ms	688 KB	Output is correct
66	Correct	77 ms	728 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	2 ms	340 KB	Output is correct
24	Correct	6 ms	340 KB	Output is correct
25	Correct	6 ms	340 KB	Output is correct
26	Correct	7 ms	340 KB	Output is correct
27	Correct	6 ms	340 KB	Output is correct
28	Correct	6 ms	408 KB	Output is correct
29	Correct	5 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	5 ms	340 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	5 ms	340 KB	Output is correct
36	Correct	4 ms	340 KB	Output is correct
37	Correct	36 ms	604 KB	Output is correct
38	Correct	37 ms	588 KB	Output is correct
39	Correct	49 ms	820 KB	Output is correct
40	Correct	83 ms	692 KB	Output is correct
41	Correct	64 ms	852 KB	Output is correct
42	Correct	72 ms	696 KB	Output is correct
43	Correct	122 ms	1100 KB	Output is correct
44	Correct	126 ms	1060 KB	Output is correct
45	Correct	131 ms	1060 KB	Output is correct
46	Correct	51 ms	564 KB	Output is correct
47	Correct	78 ms	696 KB	Output is correct
48	Correct	109 ms	1100 KB	Output is correct
49	Correct	85 ms	844 KB	Output is correct
50	Correct	76 ms	716 KB	Output is correct
51	Correct	0 ms	212 KB	Output is correct
52	Correct	162 ms	1236 KB	Output is correct
53	Correct	131 ms	924 KB	Output is correct
54	Correct	187 ms	1124 KB	Output is correct
55	Correct	338 ms	1688 KB	Output is correct
56	Correct	168 ms	1168 KB	Output is correct
57	Correct	371 ms	1868 KB	Output is correct
58	Correct	196 ms	1180 KB	Output is correct
59	Correct	247 ms	1360 KB	Output is correct
60	Correct	0 ms	212 KB	Output is correct
61	Correct	280 ms	1496 KB	Output is correct
62	Correct	285 ms	1572 KB	Output is correct
63	Correct	301 ms	1636 KB	Output is correct
64	Correct	298 ms	1612 KB	Output is correct
65	Correct	59 ms	688 KB	Output is correct
66	Correct	77 ms	728 KB	Output is correct
67	Correct	281 ms	1452 KB	Output is correct
68	Correct	116 ms	724 KB	Output is correct
69	Correct	976 ms	3116 KB	Output is correct
70	Correct	611 ms	2084 KB	Output is correct
71	Correct	591 ms	2052 KB	Output is correct
72	Correct	592 ms	1284 KB	Output is correct
73	Correct	608 ms	1292 KB	Output is correct
74	Execution timed out	1045 ms	3208 KB	Time limit exceeded
75	Halted	0 ms	0 KB	-

답안 #700113

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0